—— 请按键盘 空白键 开始游戏 ——

I do not much like to take the tone of a moralist.
We are all time travelers, moving at the speed of exactly 60 minutes per hour.
Abstraction is the key to mathematics.
You have to believe in yourself when no one else does.
如果你感觉自己在走过地狱。走着别停。